12113121230131 has 8 divisors (see below), whose sum is σ = 12311840662400. Its totient is φ = 11914406432640.

The previous prime is 12113121230129. The next prime is 12113121230141. The reversal of 12113121230131 is 13103212131121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12113121230131 - 2¹ = 12113121230129 is a prime.

It is a super-2 number, since 2×12113121230131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113121230141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322155 + ... + 6550363.

It is an arithmetic number, because the mean of its divisors is an integer number (1538980082800).

Almost surely, 2^{12113121230131} is an apocalyptic number.

12113121230131 is a deficient number, since it is larger than the sum of its proper divisors (198719432269).

12113121230131 is an equidigital number, since it uses as much as digits as its factorization.

12113121230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317389.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12113121230131 its reverse (13103212131121), we get a palindrome (25216333361252).

The spelling of 12113121230131 in words is "twelve trillion, one hundred thirteen billion, one hundred twenty-one million, two hundred thirty thousand, one hundred thirty-one".